Portable holder for a mobile device



FIG. 1 is a perspective view of a portable holder for a mobile device, in accordance with my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is an opposite side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a rear perspective view of the portable holder for a mobile device, showing the first stand member and the second stand member of the article in an extended configuration;

FIG. 9 is a front perspective view of the portable holder for a mobile device, showing the first stand member of the article in an extended configuration; and,

FIG. 10 is a front perspective view of the portable holder for a mobile device, shown in an alternate configuration.

The broken lines in the drawings depict environment that forms no part of the claimed design. 

CLAIM The ornamental design for a portable holder for a mobile device, as shown and described. 